/*基本*/
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
input:focus {
    outline: none;
}
.fl {
    float: left;
}

.fr {
    float: right;
}
.clearfix::before, .clearfix::after {
    content: '';
    display: table;
}
.clearfix::after {
    clear: both;
}
ul li {
    list-style: none;
}
a {
    color: #454444;
    text-decoration: none;
}
/*手指*/
a,button,input[type=button],input[type=submit]{
    cursor: pointer;
}
